a+12=20a

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Solution for a+12=20a equation:


Simplifying
a + 12 = 20a

Reorder the terms:
12 + a = 20a

Solving
12 + a = 20a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-20a' to each side of the equation.
12 + a + -20a = 20a + -20a

Combine like terms: a + -20a = -19a
12 + -19a = 20a + -20a

Combine like terms: 20a + -20a = 0
12 + -19a = 0

Add '-12' to each side of the equation.
12 + -12 + -19a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -19a = 0 + -12
-19a = 0 + -12

Combine like terms: 0 + -12 = -12
-19a = -12

Divide each side by '-19'.
a = 0.6315789474

Simplifying
a = 0.6315789474

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